CN109512184A - Portable adjustable lumbar backrest - Google Patents
Portable adjustable lumbar backrest Download PDFInfo
- Publication number
- CN109512184A CN109512184A CN201811530695.9A CN201811530695A CN109512184A CN 109512184 A CN109512184 A CN 109512184A CN 201811530695 A CN201811530695 A CN 201811530695A CN 109512184 A CN109512184 A CN 109512184A
- Authority
- CN
- China
- Prior art keywords
- hinged
- plate
- lumbar vertebrae
- lumbar
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 210000004197 pelvis Anatomy 0.000 claims abstract description 22
- 210000000115 thoracic cavity Anatomy 0.000 claims abstract description 20
- 210000000038 chest Anatomy 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 210000001624 hip Anatomy 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 208000007623 Lordosis Diseases 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010052804 Drug tolerance Diseases 0.000 description 1
- 229920000079 Memory foam Polymers 0.000 description 1
- 206010049565 Muscle fatigue Diseases 0.000 description 1
- 206010069689 Spinal column injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000026781 habituation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000008210 memory foam Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/42—Support for the head or the back for the back of detachable or loose type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/021—Detachable or loose seat cushions
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/402—Support for the head or the back for the back adjustable in height
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/407—Support for the head or the back for the back of collapsible type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention belongs to the field of back cushions, in particular to a portable adjustable lumbar backrest, which aims at the problems that the existing back cushion has poor supporting performance and can not be adjusted or can not support key positions, and the portable adjustable lumbar backrest comprises a cushion, wherein a pelvis supporting plate is hinged to one side of the cushion, a lumbar adjusting mechanism is hinged to the top end of the pelvis supporting plate through a hinge, a thoracic vertebra supporting plate is hinged to the top end of the lumbar adjusting mechanism through a hinge, chest enclosing plates are hinged to two sides of the thoracic vertebra supporting plate through hinges, and pelvis enclosing plates are hinged to two sides of the pelvis supporting plate through hinges; lumbar vertebrae adjustment mechanism includes the lumbar vertebrae backup pad that the polylith from the top down superposes in proper order and sets up, and the lumbar vertebrae backup pad of top and the lumbar vertebrae backup pad back of below all are fixed with two first pivots. This device can effectual realization provide the support to user's waist and back, can highly adjust according to different users, and is collapsible, conveniently carries.
Description
Technical field
The present invention relates to back cushion technical fields, more particularly to a kind of portable adjustable lumbar vertebrae backrest.
Background technique
Now seat on the market is not mostly using being attached to lumbar supports or meeting the design of lumbar vertebrae physiological curve, for long-term
Crowd's lumbar vertebral injury of seat office is very big, and part seat contains the theory of lumbar vertebrae protection, but due to cost problem, in size
On often immobilize, and tend to for compatriots average height design, due to different height crowd lumbar vertebrae curve differences compared with
Greatly, therefore for many people it is difficult to select a office seating for being suitble to oneself.
Existing lumbar supports device or flexible material is used at present, aerated materials or is fixed on upper and lower adjustable on chair
Hard waist is de-.
Flexible material uses memory foam, general sponge etc. more, with user repeatedly bend over twisting etc., use for a long time
After will appear recess, lose the support to waist key bearing position, so as to cause multiple segment interverbebral disc unbalance stress, damage
Its stability increases peripheral muscle fatigue degree, thus it is proposed that a kind of portable adjustable lumbar vertebrae backrest.
Summary of the invention
The portable adjustable lumbar vertebrae backrest of one kind proposed by the present invention, it is poor to solve existing back cushion supportive, Bu Nengjin
The problem of going and adjust, or key position cannot being supported.
To achieve the goals above, present invention employs following technical solutions:
A kind of portable adjustable lumbar vertebrae backrest, including cushion, the side of the cushion are hinged with pelvic support plate, pelvis
The top of support plate is hinged with lumbar vertebrae regulating mechanism by hinge, and the top of lumbar vertebrae regulating mechanism is hinged with thoracic vertebrae branch by hinge
Fagging, the two sides of the thoracic vertebrae support plate pass through hinge and are hinged with chest encirclement plate, and the two sides of pelvic support plate pass through hinge
Chain is hinged with pelvis and surrounds plate；
The lumbar vertebrae regulating mechanism includes the lumbar supports plate that muti-piece is sequentially overlapped setting from top to bottom, the lumbar vertebrae of the top
The lumbar supports backboard portion of support plate and bottom is respectively and fixedly provided with two first rotating shafts, in first rotating shaft there are two rotation connections
Connecting rod removes and is topmost respectively and fixedly provided with retaining mechanism with the back of the lumbar supports plate of bottom, between adjacent lumbar vertebrae support plate
It is all provided with there are two hinged block, the both ends of hinged block are provided with rotation slot, connecting rod are rotatably connected in rotation slot, connecting rod is far from hinge
The one end for connecing block is movably fixed in retaining mechanism.
Preferably, the retaining mechanism includes the fixed frame that cross section is U-shaped, and the threaded one end of fixed frame is connected with
Rotational handle, the inner rotation that one end of rotational handle extends to fixed frame are connected with rack gear, there are two the side of rack gear is set
The second shaft being rotatably connected on inside fixed frame is mounted on locking gear in the second shaft, and one end of connecting rod is all connected with
There is locking gear, rack gear and two locking gear activities are clamped.
Preferably, friction particles are equipped on the top of the cushion and bottom wall, are set in the front end side wall of lumbar supports plate
There are friction particles.
Preferably, the hinged block is bending.
Preferably, the hinged block be four, the bending angle of hinged block from top to bottom be followed successively by 180-170 degree,
175-165 degree, 170-160 degree, 165-150 degree.
Preferably, the pelvic support plate, chest surround plate, pelvis surrounds plate and thoracic vertebrae support plate is arcuate structure.
Preferably, it is the vulcanie with elasticity that the chest, which surrounds plate and pelvis encirclement plate, and cushion is fabric cushion.
Beneficial effects of the present invention: the present apparatus is prevented with double-sided anti-slip cushion and the anti-skidding support of chest waist intersection because of length
Time sitting posture lower body habituation glides, can back to human body and waist support is provided, while can carry out as needed
Height is adjusted, the present apparatus is foldable, and it is small in size, it is convenient for carrying, is more suitable for carrying, for riding public transportation means for a long time,
Or it is deployed in office space, the spotty seat in each place can be transformed into and be more suitable oneself by driver's seat and study
The seat condition of height；
The present apparatus, which can be realized effectively, provides support to the waist of user and back, can be according to different users' height
Degree is adjusted, foldable, small in size, is convenient for carrying.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of the portable adjustable lumbar vertebrae backrest of one kind proposed by the present invention；
Fig. 2 is the deployed configuration schematic diagram of the portable adjustable lumbar vertebrae backrest of one kind proposed by the present invention；
Fig. 3 is the pelvic support plate of the portable adjustable lumbar vertebrae backrest of one kind proposed by the present invention and the knot of pelvis encirclement plate
Structure schematic diagram；
Fig. 4 is the thoracic vertebrae support plate of the portable adjustable lumbar vertebrae backrest of one kind proposed by the present invention and the knot of chest encirclement plate
Structure schematic diagram；
Fig. 5 is the structure of the connecting rod of the portable adjustable lumbar vertebrae backrest of one kind proposed by the present invention, hinged block and rotation slot
Schematic diagram；
Fig. 6 is the structural representation of the retaining mechanism and connecting rod of the portable adjustable lumbar vertebrae backrest of one kind proposed by the present invention
Figure；
Fig. 7 is the structural schematic diagram of the fixed frame of the portable adjustable lumbar vertebrae backrest of one kind proposed by the present invention.
In figure: 1 thoracic vertebrae support plate, 2 hinges, 3 first rotating shafts, 4 connecting rods, 41 locking gears, 5 retaining mechanisms, 51 rotation hands
Handle, 52 fixed frames, 53 rack gears, 54 second shafts, 6 hinged blocks, 61 rotation slots, 7 pelvic support plates, 8 lumbar supports plates, 9 are sat
Pad, 10 chests surround plate, 11 pelvises surround plate, 12 hinges, 13 friction particles.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-7, embodiment 1: a kind of portable adjustable lumbar vertebrae backrest, including cushion 9, the side of the cushion 9
It is hinged with pelvic support plate 7, the top of pelvic support plate 7 is hinged with lumbar vertebrae regulating mechanism by hinge 2, lumbar vertebrae regulating mechanism
Top is hinged with thoracic vertebrae support plate 1 by hinge 2, and the two sides of the thoracic vertebrae support plate 1 pass through hinge 12 and are hinged with chest packet
Coaming plate 10, the two sides of pelvic support plate 7 pass through hinge 12 and are hinged with pelvis encirclement plate 11；
The lumbar vertebrae regulating mechanism includes the lumbar supports plate 8 that muti-piece is sequentially overlapped setting from top to bottom, the waist of the top
8 back of lumbar supports plate of vertebra support plate 8 and bottom is respectively and fixedly provided with two first rotating shafts 3, is rotatablely connected in first rotating shaft 3
There are two connecting rod 4, removes topmost and the back of the lumbar supports plate 8 of bottom is respectively and fixedly provided with retaining mechanism 5, adjacent lumbar vertebrae branch
Hinged block 6 there are two being all provided between fagging 8, the both ends of hinged block 6 are provided with rotation slot 61, are rotatably connected in rotation slot 61
Connecting rod 4, the one end of connecting rod 4 far from hinged block 6 are movably fixed in retaining mechanism 5.
The retaining mechanism 5 includes the fixed frame 52 that cross section is U-shaped, and the threaded one end of fixed frame 52, which is connected with, to be turned
Fixed handle 51, the inner rotation that one end of rotational handle 51 extends to fixed frame 52 are connected with rack gear 53, the side of rack gear 53
If being mounted on locking gear 41 in second shaft 54 there are two the second shaft 54 being rotatably connected on inside fixed frame 52,
One end of connecting rod 4 is respectively connected with locking gear 41, and rack gear 53 and two 41 activities of locking gear are clamped, the top and bottom of cushion 9
Friction particles 13 are equipped on wall, the front end side wall of lumbar supports plate 8 is equipped with friction particles 13, and hinged block 6 is bending, hinge
Connecing block 6 is four, and the bending angle of hinged block 6 from top to bottom is followed successively by 180 degree, 175 degree, 170 degree, 165 degree, pelvic support
Plate 7, chest surround plate 10, pelvis surrounds plate 11 and thoracic vertebrae support plate 1 is arcuate structure, and chest surrounds plate 10 and pelvis surrounds
Plate 11 is the vulcanie with elasticity, and cushion 9 is fabric cushion.
Working principle: support device is made of 1 piece of thoracic vertebrae support plate, 5 pieces of lumbar supports plate, 1 piece of pelvic support plate；Thoracic vertebrae
Respectively this three parts is rolled over posteriorly by two hinge connections between support plate and pelvic support plate and lumbar supports plate
It is folded, it is convenient for collecting；
Support plate is inner concave shape arc, is bonded the small of the back more, and all support plates simulate Lordosis on side
At series arrangement, when elongation, lordosis degree and all proportional increase of height are suitble to higher user, thoracic vertebrae and pelvic support
Plate is prefabricated into thoracic vertebrae curve and sacrum and coccyx curve, and lumbar curve is realized by the angled hinge in multiple both ends；
Lumbar vertebrae regulating mechanism Telescopic is realized that connecting rod can freely be lived by first rotating shaft by the locking hinge set of multiple groups
It is dynamic；The both ends of hinged block are separately connected different connecting rods, and both ends are angled, are allowed to be convex to front, upper and lower two connecting rods can
It is rotated in Different Plane, the connecting rod at both ends is contacted by gear 41, and two in the same retaining mechanism gear 41 passes through rotation
Rotational handle 51 engages clamping with gear 41 with carry-over bar 53, is locked to connecting rod, so that both can be in whole elongation
When each connecting rod opening angle it is identical, each lumbar supports plate height is proportional flexible, while can also lock, fixed entire support
Frame height；
Chest surrounds plate and pelvis surrounds plate and is made of elastic vulcanie, is connected to chest by hinge
In vertebra support plate and pelvic support plate.Surrounding plate camber at tie point at an angle, can when user leans on backward
Close up both sides inwardly, human body is wrapped up, and left without limitation on human body, plays certain fixed function while convenience at any time
Activity；
From top to bottom lumbar supports plate surface cover silica gel friction particles, when due to long-time sitting posture, body can gradually under
Sliding, upper body part gravity both preferably can be reached support plate, can also made because of the downslide of lower waist by silica gel friction particles
Longitudinal pulling force is generated in lumbar vertebrae, greatly alleviates dmm；
Pelvic support board bottom portion covers anti-skidding silica gel friction particles, can fix the position of entire support plate under gravity
It sets, anti-sliding stop, while also facilitating and adjusting the inclination angle of entire support device backward by being moved forward and backward.Whole device top
It can directly bear against on the chair back, strength is transferred to chair, pelvic support plate lower part connects piece of cloth cushion, and cushion is two-sided to be covered
Anti-skidding silica gel friction particles are covered, keep user's buttocks fixed on seat, prevent body when long-time sitting posture from gliding.
Embodiment 2: a kind of portable adjustable lumbar vertebrae backrest, including cushion 9, the side of the cushion 9 are hinged with pelvis
The top of support plate 7, pelvic support plate 7 is hinged with lumbar vertebrae regulating mechanism by hinge 2, and the top of lumbar vertebrae regulating mechanism passes through conjunction
Page 2 is hinged with thoracic vertebrae support plate 1, and the two sides of the thoracic vertebrae support plate 1 pass through hinge 12 and are hinged with chest encirclement plate 10, pelvis
The two sides of support plate 7 pass through hinge 12 and are hinged with pelvis encirclement plate 11；
The lumbar vertebrae regulating mechanism includes the lumbar supports plate 8 that muti-piece is sequentially overlapped setting from top to bottom, the waist of the top
8 back of lumbar supports plate of vertebra support plate 8 and bottom is respectively and fixedly provided with two first rotating shafts 3, is rotatablely connected in first rotating shaft 3
There are two connecting rod 4, removes topmost and the back of the lumbar supports plate 8 of bottom is respectively and fixedly provided with retaining mechanism 5, adjacent lumbar vertebrae branch
Hinged block 6 there are two being all provided between fagging 8, the both ends of hinged block 6 are provided with rotation slot 61, are rotatably connected in rotation slot 61
Connecting rod 4, the one end of connecting rod 4 far from hinged block 6 are movably fixed in retaining mechanism 5.
The retaining mechanism 5 includes the fixed frame 52 that cross section is U-shaped, and the threaded one end of fixed frame 52, which is connected with, to be turned
Fixed handle 51, the inner rotation that one end of rotational handle 51 extends to fixed frame 52 are connected with rack gear 53, the side of rack gear 53
If being mounted on locking gear 41 in second shaft 54 there are two the second shaft 54 being rotatably connected on inside fixed frame 52,
One end of connecting rod 4 is respectively connected with locking gear 41, and rack gear 53 and two 41 activities of locking gear are clamped, the top and bottom of cushion 9
Friction particles 13 are equipped on wall, the front end side wall of lumbar supports plate 8 is equipped with friction particles 13, and hinged block 6 is bending, hinge
Connecing block 6 is four, and the bending angle of hinged block 6 from top to bottom is followed successively by 175 degree, 165 degree, 160 degree, 150 degree, pelvic support
Plate 7, chest surround plate 10, pelvis surrounds plate 11 and thoracic vertebrae support plate 1 is arcuate structure, and chest surrounds plate 10 and pelvis surrounds
Plate 11 is the vulcanie with elasticity, and cushion 9 is fabric cushion.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of portable adjustable lumbar vertebrae backrest, including cushion (9), which is characterized in that the side of the cushion (9) is hinged with
The top of pelvic support plate (7), pelvic support plate (7) is hinged with lumbar vertebrae regulating mechanism by hinge (2), lumbar vertebrae regulating mechanism
Top is hinged with thoracic vertebrae support plate (1) by hinge (2), and it is hinged that the two sides of the thoracic vertebrae support plate (1) pass through hinge (12)
There is chest to surround plate (10), the two sides of pelvic support plate (7) pass through hinge (12) and are hinged with pelvis encirclement plate (11)；
The lumbar vertebrae regulating mechanism includes the lumbar supports plate (8) that muti-piece is sequentially overlapped setting from top to bottom, the lumbar vertebrae of the top
Lumbar supports plate (8) back of support plate (8) and bottom is respectively and fixedly provided with two first rotating shafts (3), and first rotating shaft turns on (3)
Dynamic connection removes topmost there are two connecting rod (4) and the back of the lumbar supports plate (8) of bottom is respectively and fixedly provided with retaining mechanism
(5), it being all provided between adjacent lumbar vertebrae support plate (8) there are two hinged block (6), the both ends of hinged block (6) are provided with rotation slot (61),
It is rotatably connected to connecting rod (4) in rotation slot (61), connecting rod (4) is movably fixed to locking machine far from the one end of hinged block (6)
In structure (5).
2. the portable adjustable lumbar vertebrae backrest of one kind according to claim 1, which is characterized in that the retaining mechanism (5)
It is the fixed frame (52) of U-shaped including cross section, the threaded one end of fixed frame (52) is connected with rotational handle (51), rotates hand
The inner rotation that one end of handle (51) extends to fixed frame (52) is connected with rack gear (53), there are two the side of rack gear (53) is set
It is rotatably connected on internal the second shaft (54) of fixed frame (52), is mounted on locking gear (41) in the second shaft (54),
One end of connecting rod (4) is respectively connected with locking gear (41), and rack gear (53) is clamped with two locking gear (41) activities.
3. the portable adjustable lumbar vertebrae backrest of one kind according to claim 1, which is characterized in that the top of the cushion (9)
It is equipped with friction particles (13) on end and bottom wall, the front end side wall of lumbar supports plate (8) is equipped with friction particles (13).
4. the portable adjustable lumbar vertebrae backrest of one kind according to claim 1, which is characterized in that the hinged block (6) is
Bending.
5. the portable adjustable lumbar vertebrae backrest of one kind according to claim 4, which is characterized in that the hinged block (6) is
Four, the bending angle of hinged block (6) from top to bottom is followed successively by 180-170 degree, 175-165 degree, 170-160 degree, 165-150
Degree.
6. the portable adjustable lumbar vertebrae backrest of one kind according to claim 1, which is characterized in that the pelvic support plate
(7), chest surrounds plate (10), pelvis surrounds plate (11) and thoracic vertebrae support plate (1) is arcuate structure.
7. the portable adjustable lumbar vertebrae backrest of one kind according to claim 1, which is characterized in that the chest surrounds plate
(10) and pelvis encirclement plate (11) is the vulcanie with elasticity, and cushion (9) is fabric cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530695.9A CN109512184A (en) | 2018-12-14 | 2018-12-14 | Portable adjustable lumbar backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530695.9A CN109512184A (en) | 2018-12-14 | 2018-12-14 | Portable adjustable lumbar backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109512184A true CN109512184A (en) | 2019-03-26 |
Family
ID=65795466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811530695.9A Pending CN109512184A (en) | 2018-12-14 | 2018-12-14 | Portable adjustable lumbar backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109512184A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110063565A (en) * | 2019-04-09 | 2019-07-30 | 李曼睿 | A kind of intelligence waist support school bag |
| CN111096883A (en) * | 2020-01-04 | 2020-05-05 | 广东铱鸣智能医疗科技有限公司 | Headrest system of electric standing-aid walking aid |
| CN111109913A (en) * | 2020-01-09 | 2020-05-08 | 上海中医药大学附属岳阳中西医结合医院 | Adjustable moxa-moxibustion cushion |
| CN111772404A (en) * | 2020-07-17 | 2020-10-16 | 永艺家具股份有限公司 | Waist support seat |
| CN113854766A (en) * | 2021-10-28 | 2021-12-31 | 胡晓艇 | Waist rest |
| CN113928197A (en) * | 2021-11-24 | 2022-01-14 | 延锋国际座椅系统有限公司 | Integrated electric back support structure |
| CN114272071A (en) * | 2021-12-22 | 2022-04-05 | 李学民 | Operation chair |
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| CN209489755U (en) * | 2018-12-14 | 2019-10-15 | 中南大学湘雅医院 | Portable adjustable lumbar backrest |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110063565A (en) * | 2019-04-09 | 2019-07-30 | 李曼睿 | A kind of intelligence waist support school bag |
| CN111096883A (en) * | 2020-01-04 | 2020-05-05 | 广东铱鸣智能医疗科技有限公司 | Headrest system of electric standing-aid walking aid |
| CN111109913A (en) * | 2020-01-09 | 2020-05-08 | 上海中医药大学附属岳阳中西医结合医院 | Adjustable moxa-moxibustion cushion |
| CN111772404A (en) * | 2020-07-17 | 2020-10-16 | 永艺家具股份有限公司 | Waist support seat |
| CN111772404B (en) * | 2020-07-17 | 2023-07-25 | 永艺家具股份有限公司 | Waist support seat |
| CN113854766A (en) * | 2021-10-28 | 2021-12-31 | 胡晓艇 | Waist rest |
| CN113928197A (en) * | 2021-11-24 | 2022-01-14 | 延锋国际座椅系统有限公司 | Integrated electric back support structure |
| CN114272071A (en) * | 2021-12-22 | 2022-04-05 | 李学民 | Operation chair |
| CN114272071B (en) * | 2021-12-22 | 2023-10-31 | 李学民 | Operation chair |
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